baber/WOPTO huggingface dataset:
Patent KR-20000052477-A (KR)
Inventor: OKADAHISAKO
IPC: B66C13/08
Filed: 1999-12-15
Abstract: PURPOSE: A method of operating device within a building utilizing heavy equipment is provided to achieve an improved maintenance performance and augmented safety while allowing an operation control to be performed with high accuracy even within a narrow space. CONSTITUTION: A method the steps of, in the process of inserting a wire(3) hanging down from a boom(4) of a heavy equipment positioned outside of a building into the building through an opening(11) formed at the building and lifting or dropping an article(2) by the wire(3) at inside of the building, measuring a deviation of the boom(4) utilizing a three-dimensional measuring instrument(7) upon movement of the weight of the article(2) during the movement of the weight of the article(2) between the wire(3) and a structure within the building, and moving the position of the boom(4) in a direction opposite to such a deviation by a relief of the boom(4) so as to correct the position of the article(2) to hanging-up position.
Patent KR-20010056625-A (KR)
Inventor: AKHIRA MASAOKHA
IPC: B65B25/00
Filed: 1999-12-16
Abstract: PURPOSE: A method for packing a carbon product packaged body of a cylindrical shape is provided to conveniently waste the packaged body and to safely transfer by being integrated with a structure into a user. CONSTITUTION: A carbon product packaged body of a cylindrical shape comprises a carbon heater(1); a body(2) having a cylindrical shape by being mounted on the carbon heater; plural vertical slits(3) mounted on a side of the cylinder body; communicating terminal units(5,5') protruded on an upper side of the body; dividing fixed plates(7,8) pressing the communicating terminal units by being mounted on a base plate(6); plural cutting units(71.71') formed on the dividing fixed plate; protrusions(81,81') inserted to the cutting unit; a combining bolt(9) penetrating between the base plate and the dividing fixed plate; and a bolt(10) assembled to contact the protrusion with the communicating terminal units. Thereby, the carbon product packaged body of the cylinder shape conveniently wastes the packaged body while being safely transferred to a user.
Patent KR-20000049358-A (KR)
Inventor: JANG EUNG SUN
IPC: H01Q11/08
Filed: 1999-12-20
Abstract: PURPOSE: An antenna of a mobile radio communication terminal is provided to improve the receiving sensitivity by using an antenna which has a most suitable length even when the antenna is slimmed. CONSTITUTION: An antenna of a mobile radio communication terminal comprises an antenna knob(12), an antenna fixing portion(14), and a supporting rod(18). The antenna knob(12) is provided to pull an antenna rod(16). The antenna fixing portion(14) fixes the antenna. A metal for signals for receiving the electric wave is provided under the antenna. The antenna knob(12) and the antenna fixing portion(14) is made of a synthetic resin. A spring(20) is mounted in the antenna fixing portion(14).
Patent KR-20000048357-A (KR)
Inventor: MASMOTOSCHUNIZIRO
IPC: H01L23/498
Filed: 1999-12-23
Abstract: PURPOSE: A method for fabricating a substrate having a hollow for loading a semiconductor device is provided to form a uniform inner conductor on an inner wall of the hollow, without generating a burr by a mechanical unit such as a router. CONSTITUTION: A substrate for a semiconductor device comprises: a resin board(44) having a hollow(16) to load a semiconductor device; a first conductor pattern formed on a first surface of the resin board; a second conductor pattern formed on a second surface or on an inner surface of the resin board; and a conductor part formed on an inner wall of the hollow connecting the first conductor pattern to the second conductor pattern electrically. According to a method for fabricating a substrate having a hollow, a metal layer is formed on the inner wall of the hollow of the resin board. Then, a mask layer(52) is formed. The mask layer covers the metal layer by being made with a metal insoluble in an etchant etching the metal layer. The mask layer is partially removed by a mechanical unit, to remain on a position where the conductor part is to be formed. The metal layer is etched by coating an etchant to remove the metal layer on the position where the mask layer is not coated. The mask layer is etched by coating another etchant dissolving the metal of the mask layer but not dissolving the metal layer, for the conductor part to be formed on the inner wall of the hollow, by removing the mask layer.
Patent KR-20010057519-A (KR)
Inventor: CHO HAN GAK
IPC: C08L23/02
Filed: 1999-12-23
Abstract: PURPOSE: A thermo-plastic polyolefin resin composition for forming(or molding) non-polishing and translucent hollow is provided for effectively expressing good appearance like fluoric acid-treated glass without the post-treatment of the product. CONSTITUTION: The thermo-plastic polyolefin resin composition for molding hollow products having non-polishing and translucent property comprises 20-60 weight parts of random polypropylene having a melting flow index(MFI) of 0.1-40g/10min. and a density of 0.900-0.930g/cm¬3; 10-40 weight parts of block polypropylene MFI of 1-60g/10min. and a density of 0.900-0.930g/cm¬3, 20-60 weight parts of polyethylene having MFI of 0.05-20g/10min. and a density of 0.900-0.970g/cm¬3; and 1-10 weight parts of thermo-plastic elastic component.
Patent KR-20010060629-A (KR)
Inventor: HONG SEONG IK
IPC: H04L47/32
Filed: 1999-12-27
Abstract: PURPOSE: A method and a device for processing a performance alarm in an ATM(Asynchronous Transfer Mode) information super-highway are provided to activate a performance monitoring function for a device requiring performance monitoring, and to process a performance alarm if an alarm is generated. CONSTITUTION: An operation receiving unit(241) receives a performance monitoring activation operation from an upper layer and/or operator, to check an activating state, and stores/manages the operation in a deactivating state. A performance monitoring activation processing unit(242) decides the activation of performance monitoring for network components and logical resources of the activation object, and processes the activation of each function. A threshold setup processing unit(243) processes a necessary reference point if a performance alarm for the network components is generated. A performance alarm processing unit(244) processes the generated performance alarm, propagates the performance information, and processes the performance alarm by reflecting the alarm for the network resources components and logical resources. A performance alarm receiving unit(245) receives performance alarms generated in the network components and other lower systems(232). And a data processing unit stores/manages information data and data generated when processing performance.
Patent KR-20010059554-A (KR)
Inventor: KIM TAE GEUN
IPC: G07F19/00
Filed: 1999-12-30
Abstract: PURPOSE: Provided is an apparatus for leading bills discharged from a bill storage case of an ATM to a customer by using rollers, which prevents the last roller from being worn when bills are taken out. CONSTITUTION: The apparatus comprises a support frame, a bottom roller(20) installed at driving axes(11',12',13') installed between the frame to be rotated separately, a top semicircular roller assembling body(30) installed at interlocking axes(11,12,13) placed between the frame to be rotated separately, and a pin clutch capable of operating the bottom roller and the top roller assembling body with the driving axis and the interlocking axis respectively. The pin clutch includes each roller operating pin installed at the driving and the interlocking axes and each interlocking pin placed at the bottom roller and the top roller assembling body to be worked together with the roller operating pins.
Patent KR-20010060040-A (KR)
Title: Method for manufacturing capacitor
Inventor: JANG SU IK
IPC: H01L27/10
Filed: 1999-12-31
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to improve the integration degree of a semiconductor device by forming a noble metal lower electrode having a vertical pattern. CONSTITUTION: An insulating layer(12) having a contact hole is formed on a semiconductor substrate(11). A conductive layer is formed in the contact hole. A lower electrode isolating layer is formed on the insulating layer including the conductive layer. Then, the lower electrode isolating layer is selectively removed such that a lower electrode area is only removed. A noble metal layer and a hard mask layer are formed on the entire surface of the structure. Then, the hard mask layer is etched. A lower electrode is formed by etching the noble metal layer. Then, the lower electrode isolating layer and the hard mask layer are removed. A high dielectric layer and an upper electrode are sequentially formed on the lower electrode.
Patent KR-20010029486-A (KR)
Title: 열교환 장치 및 그 사용 방법
IPC: B01J19/24
Filed: 1998-06-24
Abstract: 열교환기는 열교환기를 통해 그리고 복수의 측면방향으로 연장하는 열교환기 체임버를 통해 연장하는 복수의 제 1 열교환 튜브 (2) 구비하며, 각각의 체임버 (23-27) 는 제 1 체임버로부터의 하나 이상의 입구 및 제 2 축방향으로 인접한 체임버로부터의 하나 이상의 출구를 가지며, 또한 각각의 체임버는 복수의 횡방향 상호 연결 구간을 갖고, 이 각각의 구간은 상기 튜브들 중의 두 개 이상에 의해 한정되며, 하나 이상의 상기 제 1 구간은 상기 체임버쪽 입구를 가지며, 상기 제 1 구간과 다른 하나 이상의 제 2 구간은 상기 제 2 체임버쪽 출구를 갖는다.   상류로부터 하류 위치로 축방향으로 통과하는 제 1 유체의 흐름을 혼합하고 분배하기 위한 용기가 또한 포함되며, 이 용기는 두 개 이상의 연속적인 열의 상기 용기를 가로지르느 횡방향 배플 (28) 을 구비하며, 이 배플의 열이 개방된 횡방향 체임버 (22) 를 한정하고, 연속적인 열의 배플이 용기를 가로질러 상이한 공간적 분포를 갖는다.   바람직하게는, 본 장치가 이 열교환기 하류쪽의 분배기를 가지며, 전체 장치는 컴팩트 리포머이다.
Patent KR-20000048710-A (KR)
Title: Hair straightening pick
Inventor: BEUSCHEL JOSEPH J
IPC: A45D20/12
Filed: 1997-09-24
Abstract: PURPOSE: A hair dryer attachment that includes a hair straightening pick and air outlets positioned about the pick for drying hair and venting excess air, is provided. CONSTITUTION: An attachment for a hair dryer includes an upper body for supporting a heat transmissive plate with a comb extending from one side of the heat transmissive plate and a lower body for attachment to an outlet of the hair dryer. The heat transmissive plate is heated by the hot air exiting the hair dryer's outlet. The upper body of the attachment includes vents positioned about the heat transmissive plate for directing heated air generally in front of and behind the heat transmissive plate, and a pair of side vents for directing heated air to the sides of the heat transmissive plate. The lower body of the attachment may include a plurality of inner ribs positioned at its internal surface or a plurality of flexible inner segments situated within the internal surface, either of which serve to attach the lower body to the hair dryer outlet. The hair dryer attachment thus provides a simple means for using a hair dryer to dry and straighten one's hair.
Patent KR-20000069697-A (KR)
Title: 모발 염색 조성물
IPC: A61K8/41
Filed: 1997-12-09
Abstract: 본 발명은 하기를 포함하는 모발 염색 조성물에 관한 것이다: 
     (a) 무기 과산소 산화제; 및 
     (b) 산화성 모발 염색제; 
     (상기에서, 성분 (a) 및 (b) 각각의 pH 는 약 pH 1 내지 약 pH 4.5 의 범위이고, 조성물의 pH 는 약 pH 1 내지 약 pH 4.5 의 범위이다).     상기 생성물은 탁월한 모발 염색을 제공하고, 낮은 pH 에서 모발의 손상을 감소시킴과 함께 탁월한 초기 색상 및 우수한 세척 고착성을 포함하는 사용시의 효율성에 있어 장점을 제공한다.
Patent KR-20000071091-A (KR)
Title: Aminooxy-Modified Oligo nucleotides
IPC: C07H19/16
Filed: 1998-02-13
Abstract: Nucleotide compositions containing aminooxy moieties are provided. In accordance with preferred embodiments, oligonucleotides and oligonucleotide analogs are provided which are specifically hybridizable with a selected sequence of RNA or DNA wherein at least one of the nucleoside moieties of the oligonucleotide is modified to include an aminooxy moiety.
Patent KR-20000075949-A (KR)
Title: 차축 구동 시스템
Filed: 1997-03-12
Abstract: 본 발명에 따른 차축 구동 시스템(axle driving system)은 하우징(housing; 1, 2) 내에 유압 전동장치(hydrostatic transmission), 차축(7), 및 상기 유압 전동장치의 출력 수단과 차축을 연결하기 위한 구동 기어열(driving gear train)을 수용하고 있으며, 구동원(drive source)으로부터 유압 전동장치로 동력을 전달하고 변속함으로써 차축을 구동하게 된다.  제1 체임버(R1)는 내부에 유압 전동장치를 포함하며, 제2 체임버(R2)는 내부에 구동 기어열을 포함한다.  제1 및 제2 체임버는 상기 구동 기어열 내에서 발생되어 유압 전동장치로 유입되는 철분과 같은 이물질을 방지하기 위해 각각 독립적이다.  상기 시스템은 모터 설치면을 포함하는 가상 평면이 펌프 샤프트(3)의 중심을 근접하여 통과하도록 상기 유압 전동장치가 편심으로(offset) 설치되는 L자 형상의 센터 섹션(5)을 포함한다.  상기 펌프 샤프트(3)는 상기 차축에 대하여 직각으로, 그리고 상기 모터 샤프트(4)는 상기 차축과 평행하게 설치된다.  유압 펌프는 상기 유압 모터와 상기 차축 사이에 설치되어 상기 유압 전동장치, 차축 및 구동 기어열을 수용하는 하우징의 폭이 보다 작게 되므로 상기 시스템이 보다 콤팩트해진다.
Patent KR-20000076442-A (KR)
Filed: 1998-03-31
Abstract: 본 발명은 1-클로로카르보닐-4-피페리디노피페리딘 또는 그의 염산염을 안전성이 높고, 용이한 조작에 의해 고수율로 얻어지는 방법을 제공한다. 
     즉, 4-피페리디노피페리딘에 할로겐화트리알킬실릴을 반응시켜 4-피페리디노피페리디닐트리알킬실릴을 얻고, 여기에 탄산가스를 반응시켜 4-피페리디노피페리디닐트리알킬실릴 카르바메이트 유도체를 얻고, 여기에 티오닐클로라이드 등을 반응시켜 1-클로로카르보닐-4-피페리디노피페리딘 염산염을 얻고, 또한 소망에 따라 이것을 강염기로 처리하는 것을 특징으로 하는 1-클로로카르보닐-4-피페리디노피페리딘 또는 그의 염산염의 제조방법에 관한 것이다.
Patent KR-20010006070-A (KR)
Title: 의약조성물
IPC: A61K47/44
Filed: 1998-04-07
Abstract: 물에 난용성인 약물과 2 이상의 계면활성제를 포함하고, 적어도 하나의 계면활성제가 수난용성 약물 및 다른 계면활성제(들)를 용해하고 있는 것을 특징으로 하는, 우수한 용출특성과 경구흡수성을 갖는 의약조성물이 제공된다.
Patent KR-20010006176-A (KR)
Title: 폴리아민계 전구체를 사용하는 ＢａＳｒＴｉＯ３의 성장 방법
IPC: C23C16/448
Filed: 1998-04-08
Abstract: 본 발명은 기화기(215)를 포함하는 액체 전달 장치(210)에 의하여 금속 함유 필름을 위한 금속 전구체 조성물을 전달하여 화학 증착 구역(300)에서 기재(224) 상에 BaSrTiO3의 박막을 형성하는 방법에 관한 것이다.  액체 전구체 물질은 그것의 기화를 위해 액체 전달 장치(210)로 공급하여 기상 금속 전구체 조성물을 얻는다.  기상 금속 전구체 조성물은 기재 상에 금속을 증착시키기 위해 화학 증착 구역(300)으로 유입시켜서 금속 함유 필름을 형성한다.  액체 전구체 물질은 금속 유기 폴리아민 착체를 포함하며, 그것을 사용함으로써 폴리아민 착화된 전구체의 기화에서 얻어지는 저 분해 레벨로 인하여 유지 경과 간에 액체 전달 화학 증착 공정의 지속적인 조작을 달성할 수 있다.
Patent KR-20010013647-A (KR)
Title: 디지털 통신 장치
IPC: H04L5/16
Filed: 1999-03-30
Abstract: ADSL 단말측 장치에서는 TCM-ISDN 통신과 ADSL 통신과의 사이에서 데이터의 상행, 하행의 동기를 취함과 동시에, ADSL 단말측 장치의 TEQ(142), FEQ(145)의 적응 등화기에는 각각, TCM-ISDN 통신에 있어서의 데이터 상행, 하행일 때에 발생하는 NEXT 노이즈, FEXT 노이즈를 각각 적응한 등화 계수가 격납된 NEXT 테이블(155, 157) 및 FEXT 테이블(154, 156)을 설치한다.  이것에 의해, TEQ(142), FEQ((14)5)는 TCM-ISDN 통신에 의해 NEXT 노이즈, FEXT 노이즈가 전환되어 발생해도 NEXT 테이블, FEXT 테이블을 전환하여 사용하며, 각 노이즈에 대하여 최적인 TEQ, FEQ 특성을 실현한다.
Patent KR-20010069018-A (KR)
Title: Alternative Double Scan For Video Coding And Decoding
Inventor: KIM CHEOL U
IPC: H04N19/129
Filed: 2000-01-11
Abstract: PURPOSE: An alternative double scan method for a video compression coding is provided to decrease the number of bit needed in a video coding by performing a transform coefficient scanning of a block unit through an alternative double scan structure. CONSTITUTION: 4 by 4 block(B) is divided into two regions(301,302), and each region is scanned. In one region(301), a scan work is performed in the sequence of B01, B02, B11, B12, B03, B13, B23, and B33, and in the other region(302), the scan work is performed in the sequence of B00, B10, B20, B21, B22, B30, B31, and B32. This scan works are performed through rotating an ordinary double scan by 90 degrees on a diagonal line of the ordinary double scan.
Patent KR-20000071316-A (KR)
Title: 주파수 측정용 테스트 회로 및 이를 구비한 반도체 집적회로
IPC: G01R31/28
Filed: 2000-01-28
Abstract: 주파수 측정용 테스트 회로는 분주기 및 검지회로를 구비한다.     분주기는 입력된 측정대상신호를 분주한다.     검지회로는 분주기에 의해 분주된 신호의 주파수와 기준 클록신호의 주파수의 크기 관계에 따라서 설정된 레벨의 신호를 출력한다.
Patent KR-20010077221-A (KR)
Title: A power transfer apparatus of washing machine
Inventor: YEO JONG HUN
IPC: D06F37/40
Filed: 2000-02-01
Abstract: PURPOSE: A device for transmitting power of a washing machine is provided to prevent the vertical movement and slack of a brake band, which controls the rotation of a washing drum, from a predetermined position by mounting a movement preventing part at a side of a lower housing, thereby maintaining the precise contact between the brake band and the drum and removing the unbalanced abrasion and noise while improving the durability. CONSTITUTION: A device for transmitting power of a washing machine includes a movement preventing part(111) mounted at a side of a lower housing(110) for preventing the vertical movement of a brake band(250), wherein the movement preventing part is formed by cutting a part of a side wall of the lower housing and bending the cut part inwardly with respect to the lower housing for supporting a lower part of the brake band.
Patent KR-20000024590-A (KR)
Inventor: KIM JU SHIN
IPC: A23L23/00
Filed: 2000-02-22
Abstract: PURPOSE: A soup base with powdered kimchi is provided, which can be mixed with boiled rice, makes good and refreshing stock. CONSTITUTION: A kimchi soup base is prepared by making seasoning powder of kimchi ground; getting kimchi seasoning by drying vacuum kimchi juice; producing first mixture by mixing seasoning powder, seasoning of kimchi and a first addition; making granulation by drying the first mixture with shooting water into; sending fine particles to the granulation process by blending; making second mixture by mixing 70-85 wt.% of the granulation and 15-30% of second addition, and sterilizing, examining and packaging of the mixture. The first addition comprises powdered salted anchovies, lactose, citric inosinic acid, sodium L-glutamic acid and seasoning powder mixed homogeneously with ground red pepper, powdered garlic, powdered onion, roasted sesame, sodium L-glutamic acid and refined salt. The second addition includes 12.98% of roasted sesame, 5.19% of ground red pepper, 0.97% of toasted seaweed and 3.25% of dried kimchi flakes.
Patent KR-20000058274-A (KR)
Inventor: KIM GYU HO
IPC: G06Q20/12
Filed: 2000-02-24
Abstract: PURPOSE: A method for pre-purchase and profit distribution using internet is provided to pre-purchase the product prior to the completion of manufacturing process in order to enable the appropriate manufacturer to complete the assembly of a good product, to provide the completed product, which the manufacturer has autographed, to the pre-purchaser, and to distribute the sales profit of the corresponding product. CONSTITUTION: A method for pre-purchase and profit distribution using internet is composed of registration, pre-purchase, delivery, and distribution. Ordinary requester connects to the service site and registers to the service site by inputting ID, password, address, and personal information(201). Registered user approaches the desired product page of the service site and reads the introduction of each author's unreleased book. The service site must indicate the book's price and information on the site(202). User becomes a pre-purchaser by reviewing the disclosed book information and pre-purchasing the user's favorite author's unreleased book by electronic currency or credit card at a set price(203). The pre-purchaser's information is stored in the database and awaits for the completion of the author's book(204,205). When the book is completed and published, the autographed books are delivered to the pre-purchasers and the books are sold to the general public(206,207). Periodic examination of profit occurrence is conducted and when profit is generated, a part of the profit is distributed to the pre-purchasers through cash or other prizes(208,209)
Patent KR-20000062748-A (KR)
Title: Ｌｃｄ 패널 및 이를 구비한 ｌｃｄ 장치
IPC: G09G3/36
Filed: 2000-03-04
Abstract: 타이밍 제어기의 사용없이 픽셀 데이터를 LC 셀에 기입하는 타이밍을 최적화할 수 있는 LCD 패널이 제공된다.     이 패널은, (a) 행렬의 행을 따라 연장되고 이 행렬의 열을 따라 정렬된 복수의 제 1 신호선, (b) 상기 열을 따라 연장되고 상기 행을 따라 정렬된 복수의 제 2 신호선, (c) 상기 행렬의 어레이에 정렬된 LC 셀, (d) 각 LC 셀을 구동하는 구동 소자, 및 (e) 타이밍 제어신호에서 일시지연을 발생시키는 신호지연선을 포함하고, 상기 신호지연선은 상기 행을 따라 연장되고 상기 구동소자에 전기접속되지 않도록 형성되며, 상기 신호지연선은 타이밍 제어신호가 입력되는 제 1 단 및 상기 지연을 포함하는 타이밍 제어신호가 출력되는 제 2 단을 구비한다.     복수의 제 1 신호선의 각각은 선택신호를 상기 행들 중의 대응하는 하나에 위치한 구동소자에 공급하기 위해 사용된다.     복수의 제 2 신호선의 각각은 데이터 신호를 상기 열들 중의 대응하는 하나에 위치한 구동소자에 공급하기 위해 사용된다.     상기 지연을 포함하는 타이밍 제어신호는 복수의 제 2 신호선을 통해 상기 데이터 신호를 대응하는 열에 위치한 구동소자에 공급하는 타이밍 제어를 위해 사용된다.
Patent KR-20010092948-A (KR)
Title: water-saving type water supplying apparatus using reverse-returning method in mechanical work of building
Inventor: HAN HYEONG SOO
IPC: F16K21/00
Filed: 2000-03-28
Abstract: PURPOSE: A reverse return type water tap system for water saving is provided to use hot water immediately without wasting early-drained water in case of central heating or district heating in apartments. CONSTITUTION: A reverse return type water tap system for water saving consists of: a hot water flow measurement unit(28) for measuring the amount of hot water flowing from an inlet of a heating pipe(16); a conversion valve(30) flowing hot water through the hot water flow measurement unit or a bypass pipe(26) and for changing the flow path of hot water from the heating pipe; a switching unit operating the conversion valve and sensing the opening of a water tap; and a shutoff valve(24) formed at the end of the heating pipe to measure the amount of hot water flowing through the conversion valve. A switch of the water tap is turned on even though one(20) of water taps in a kitchen and a bathroom is operated. Thereby, the conversion valve flows hot water immediately flowing to the bypass pipe, to a pipe having the hot water flow measurement unit and closes the bypass pipe. The hot water flow measurement unit is operated to check the amount of hot water flowing through the water tap. Thus, a user obtains the desired temperature of hot water immediately when the water tap is opened.
Patent KR-20010006928-A (KR)
Inventor: YOSHIDA RYUHEI
IPC: H03H9/10
Filed: 2000-03-30
Abstract: PURPOSE: To obtain a surface mounting structure suitable for reducing the height and a surface-mounted electronic component used in the surface mounting structure. CONSTITUTION: A surface-mounted piezoelectric component 1 is provided with an insulating substrate 2 and a piezoelectric resonator 6 mounted on the mounting surface 2a of the insulating substrate 2. The piezoelectric component 1 is mounted on a printed wiring board 11 with its mounting surface 2a disposed on the side of the printed wiring board 11. A recessed part 12 is formed in the printed wiring board 11, and a part of the piezoelectric resonator 6 is housed in the concave part 12. A conductive adhesive 5 on external connection terminals 3 and 4, which are formed on the mounting surface 2a of the insulating substrate 3 is stuck onto circuit patterns 13 and 14 on the printed wiring board 11, for fixing the piezoelectric part 1 on the printed wiring board 11. At the same time, the external connection electrodes 3 and 4 are electrically connected to the circuit patterns 13 and 14 respectively.
Patent KR-20010090998-A (KR)
Title: throttle valve for controlling pressure in the chamber of single wafer type semiconductor equipment
Inventor: JANG YEONG BU
IPC: H01L21/316
Filed: 2000-04-10
Abstract: PURPOSE: A throttle valve of single wafer semiconductor manufacturing equipment is provided to minimize powder stacked on a seal by combining correctly the seal with a passing hole of a main body. CONSTITUTION: A throttle valve(50) has a hexahedral body(51). A circular groove portion(52) is formed on each center portion of an upper face and a lower face of the hexahedral body(51). A rectangular groove portion(53) is formed on each bottom face of the circular groove portion(52). A passing hole(54) is formed on a bottom face of the rectangular groove portion(53). The passing hole(54) is connected with a circular hole(55). The first and the second circular portions(156,256) are inserted into an upper side and a lower side of the passing hole(54). An O-ring(46) is inserted into a groove formed along the second circular portion(256). A flange is combined by inserting an O-ring(46a) into a lower portion of the body(51). A board(48) is combined by inserting the O-ring(46a) into an upper portion of the body(51). A plug assembly(49) is combined with a right side of the body(51).